Daily Life in the Future World

Fantasy about life in the future world, what will the future be like? In my eyes, this is how I envision the future. Fuji is an ordinary human being from the future world. He has all the abilities of the future world. So what kind of spark will he produce in modern times? And what kind of world will the future be like? Will industrial pollution still exist? Will cn-90 still accompany humans? Will people still need to be vaccinated at that time? What is the lifespan? Can you live forever? Is there a cure for cancer? This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.